Advancing Bitcoin into the Agentic Era.

The Agentic Economy Briefing #06 is out. This month: x402 crosses 165M payments while its busiest week ever moves just $368K, Treasury issues its first GENIUS Act rulemaking, and we ask whether the protocol war even matters if the money keeps settling on the same rail underneath it. fairgate.io/newsletter/agent…
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Happy Friday, everyone! The latest Computing on Bitcoin News is out, bringing you top updates on Bitcoin scalability, bridges, and more. Click below to catch up and enjoy the read 👇 fairgate.io/newsletter/compu…
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A constant-size signature for BitVMX program inputs, instead of one that grows with the data being signed. ESSPI introduces four protocol changes to make ECDSA/Schnorr work where only OTS schemes worked before. Read it here fairgate.io/publication/10-e…
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Check out the latest Computing on Bitcoin News edition! Every week we bring you our curated selection of key articles regarding L2 infrastructure, bridges, disuptable computing and more. Find it here 👇 fairgate.io/newsletter/compu…
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A tournament, not a queue: BATTLE resolves multiparty bridge disputes with a two-phase bracket structure, recycling dispute rewards to fund each new round. Constant minimum capital, logarithmic rounds. Read it here↓ fairgate.io/publication/26-b…
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Most payment networks ask you to lock capital somewhere: channels, shared UTXO pools, sequencer bonds, just to make payments reliable. Bit2 doesn't. No liquidity lockup, ~4 bytes of L1 data per transaction, and sub-second pre-confirmations backed by time-stamping servers instead of routing nodes. We put together a full comparison against Lightning, Ark, RGB, and Base across throughput, fees, confidentiality, and exit guarantees. Read it here: fairgate.io/post/55-comparis…
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Most optimistic bridges keep security bonds locked at all times, whether or not a dispute happens. FLEX flips that: bonds activate only when a challenge is raised. Read the paper on capital-efficient fraud proofs for Bitcoin ↓ fairgate.io/publication/21-i…
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Happy Friday everyone! Take a look at the latest in the Bitcoin programability and scalability scene, all compiled in our Computing on Bitcoin News update. Read it here 👇 fairgate.io/newsletter/compu…
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Fairgate retweeted
Signing a Bitcoin transaction is easy. Getting it to a durable confirmation is not. A new BitVMX article breaks down a Transaction Coordinator library: broadcast, tracking, automatic fee bumping via CPFP/RBF, and structured event reporting. bitvmx.org/knowledge/a-bitco…
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The Agentic Economy Briefing #05 is out. This month: the x402 Foundation formalizes governance under 40 companies while Bitcoin ships its own answer in L402, Ledger puts hardware between agents and their own wallets, and we ask who's actually holding the leash on what an agent is able to do. Discover the full newsletter here: fairgate.io/newsletter/agent…
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Just a few days ago at Stanford, our CTO @SDLerner and CSO @AFutoransky presented "From cut-and-choose to constant-size proofs of garbling correctness" at the Workshop on Cryptography for Bitcoin, co-located with the Science of Blockchain Conference 2026. The talk covered the paper's key points: replacing cut-and-choose with a succinct proof for garbled circuit correctness, constant verification cost, STARK-recursive prover at 25k gates/second on commodity hardware. Watch the full talk on YouTube: piped.video/k97jgANnGB4?si=MJrX…
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ICYMI: When a person hits a paywall, they reach for a credit card. When an autonomous agent hits one, it has neither a card nor an account. bit2/x402 is our answer: an Express middleware that lets any endpoint charge per request (API calls, files, inferences) settled instantly through Bit2's client-side verification. No payment processor, no shared database, no channel to keep alive. Built on Bit2, Fairgate's Bitcoin-native payment layer for the agentic economy. Read the article here: fairgate.io/post/54-paywalls…
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Take a look at our latest Computing on Bitcoin News edition! Every week we share the most relevant articles on Bitcoin programmability, scalability and more. Check our curated selection below 👇 fairgate.io/newsletter/compu…
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🚀 100 editions of Computing on Bitcoin News! What started as an initiative to curate the most relevant developments in Bitcoin Computing has now reached its 100th edition. Check out this milestone edition and stay up to date with what's shaping the future of Bitcoin. 👇 fairgate.io/newsletter/compu…
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Tomorrow at Stanford: our CTO @sdlerner and CSO @AFutoransky present at the Workshop on Cryptography for Bitcoin, co-located with the Science of Blockchain Conference 2026. Full program here: bitcoin-cryptography-worksho… The paper replaces cut-and-choose (the standard, and costly, way of proving a garbled circuit was built honestly) with a succinct proof: constant verification cost with a working STARK-recursive prover reaching 25k gates per second on commodity hardware. See you there!
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